They were little awkward with the ( ) of the 25 years old man behaving like a small child.
问题描述：
They were little awkward with the ( ) of the 25 years old man behaving like a small child.
A.activity B.achievement C.accident D.attraction
答
选A activity 行为,行动
意思是：他们对这位年长25岁的老人像一个小孩子一样行为处事感到有点难堪.
其它几个选项的意思都不对
achievement 成就
accident 事故
attraction 吸引力